County ProfileWA
Snohomish County
Population: 827,957 · 32 ZIP codes
Demographics
Source: U.S. Census Bureau (ACS/Decennial). Estimates vary by year.
People
Total population
827,957
People
Median age
38.6
Housing
Total households
316,212
Income
Median household income
$111,246
Housing
Total housing units
331,530
Employment
Employment rate
63.9%
Education
Bachelor’s degree or higher
38.2%
Healthcare
Insured population
93.8%
County details
Local time 23:48:46(PT)| Name | Snohomish |
|---|---|
| Total ZIP codes | 32total |
| ZIP codes (by type) | 23 Standard8 PO Box1 Unique |
| Area code | 206, 360, 425, 564 |
| Timezone | Pacific Time (PT) |
| Coordinates | 48.054913, -121.7650375 |
| Land area | 2,086.5 sq miles(5,404.1 km²) |
Map of Snohomish county, Washington with ZIP codes
Cities and Communities in Snohomish County
Compare the largest cities in Snohomish County by population, median income, and growth. Use the table below to analyze key demographic shifts across the region.
| City | Population | Median incomeHousehold | ZIP codes |
|---|---|---|---|
| Everett | 110,629 | $80,960 | 7ZIPs |
| Marysville | 70,714 | $103,974 | 2ZIPs |
| Edmonds | 42,853 | $122,449 | 2ZIPs |
| Lynnwood | 38,568 | $77,704 | 4ZIPs |
| Lake Stevens | 35,630 | $122,336 | 1ZIPs |
| Mukilteo | 21,538 | $132,861 | 1ZIPs |
| Mountlake Terrace | 21,286 | $107,687 | 1ZIPs |
| Mill Creek | 20,926 | $124,364 | 1ZIPs |
| Arlington | 19,868 | $88,231 | 1ZIPs |
| Monroe | 19,699 | $110,461 | 1ZIPs |
| Snohomish | 10,126 | $87,250 | 3ZIPs |
| Stanwood | 7,705 | $90,242 | 1ZIPs |
| Sultan | 5,146 | $94,730 | 1ZIPs |
| Granite Falls | 4,450 | $105,136 | 1ZIPs |
| Gold Bar | 2,403 | $100,729 | 1ZIPs |
| Darrington | 1,462 | $66,488 | 1ZIPs |
| Startup | 859 | $66,525 | 1ZIPs |
| Index | 155 | — | 1ZIPs |
| Silvana | 97 | — | 1ZIPs |
— Data unavailable or suppressed by the U.S. Census Bureau for areas with small sample sizes to protect individual privacy.
ZIP Codes in Snohomish County
Review the most populated postal areas across Snohomish County. Use the ranking below to compare resident density and demographic scales between the county's major zones.
| ZIP | City | Median incomeHousehold | Population (ZIP) |
|---|---|---|---|
| 98208 | Everett | $102,546 | 60,019 |
| 98258 | Lake Stevens | $123,898 | 51,995 |
| 98270 | Marysville | $108,147 | 51,969 |
| 98223 | Arlington | $99,681 | 45,139 |
| 98204 | Everett | $66,592 | 44,810 |
| 98036 | Lynnwood | $88,958 | 42,248 |
| 98087 | Lynnwood | $106,693 | 40,711 |
| 98026 | Edmonds | $133,638 | 38,610 |
| 98290 | Snohomish | $132,973 | 37,535 |
| 98203 | Everett | $101,505 | 37,491 |
| 98271 | Marysville | $95,654 | 32,068 |
| 98272 | Monroe | $122,352 | 31,127 |
| 98201 | Everett | $73,822 | 30,421 |
| 98037 | Lynnwood | $107,281 | 29,584 |
| 98296 | Snohomish | $177,583 | 27,713 |
| 98292 | Stanwood | $101,765 | 24,098 |
| 98275 | Mukilteo | $132,861 | 21,642 |
| 98043 | Mountlake Terrace | $107,687 | 21,285 |
| 98020 | Edmonds | $130,319 | 20,236 |
| 98252 | Granite Falls | $98,370 | 10,645 |
Data Sources & Citations
The geographic and demographic information presented on this site is compiled from publicly available, authoritative sources, including:
- United States Census BureauDemographic, population, housing, and socioeconomic data sourced from Census Bureau datasets, including the Decennial Census and the American Community Survey (ACS).Census Data
- United States Postal Service (USPS)ZIP code classifications, delivery types, and postal designations used for reference purposes. USPS ZIP codes are intended for mail delivery and may not always align exactly with Census geographic boundaries.USPS